This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path. Users with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources. The issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources.
History

Thu, 15 Jan 2026 13:45:00 +0000

Type Values Removed Values Added
Description This vulnerability in Grafana's datasource proxy API allows authorization checks to be bypassed by adding an extra slash character in the URL path. Users with minimal permissions could gain unauthorized read access to GET endpoints in Alertmanager and Prometheus datasources. The issue primarily affects datasources that implement route-specific permissions, including Alertmanager and certain Prometheus-based datasources.
Weaknesses CWE-285
References
Metrics cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: SICK AG

Published:

Updated: 2026-01-15T13:13:11.236Z

Reserved: 2026-01-08T09:59:06.198Z

Link: CVE-2026-22641

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-15T14:16:27.743

Modified: 2026-01-15T14:16:27.743

Link: CVE-2026-22641

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.